FIX Making path names consistent

I've changed the variables to use the absolute path as the path is unhelpful for debugging and this is more consistent with the other lines of code below

filesystem/File.php

@@ -527,13 +527,13 @@ public function updateFilesystem() {
 			if(!is_a($this, 'Folder')) {
 				// Only throw a fatal error if *both* before and after paths don't exist.
 				if(!file_exists($pathBeforeAbs)) {
-					throw new Exception("Cannot move $pathBefore to $pathAfter - $pathBefore doesn't exist");
+					throw new Exception("Cannot move $pathBeforeAbs to $pathAfterAbs - $pathBeforeAbs doesn't exist");
 				}
 
 				// Check that target directory (not the file itself) exists.
 				// Only check if we're dealing with a file, otherwise the folder will need to be created
 				if(!file_exists(dirname($pathAfterAbs))) {
-					throw new Exception("Cannot move $pathBefore to $pathAfter - Directory " . dirname($pathAfter)
+					throw new Exception("Cannot move $pathBeforeAbs to $pathAfterAbs - Directory " . dirname($pathAfter)
 						. " doesn't exist");
 				}
 			}